[PATCH 10/27] libnetworking: Import current netinet/in.h
Christian Mauderer
christian.mauderer at embedded-brains.de
Fri Jun 24 09:38:29 UTC 2016
From: Christian Mauderer <Christian.Mauderer at embedded-brains.de>
Import the netinet/in.h from current FreeBSD. This allows to build some
current software (e.g. libressl).
---
cpukit/libnetworking/netinet/in.h | 477 +++++++++++++++++++++++++++-----------
1 file changed, 344 insertions(+), 133 deletions(-)
diff --git a/cpukit/libnetworking/netinet/in.h b/cpukit/libnetworking/netinet/in.h
index 5a264e0..4361a44 100644
--- a/cpukit/libnetworking/netinet/in.h
+++ b/cpukit/libnetworking/netinet/in.h
@@ -1,4 +1,4 @@
-/*
+/*-
* Copyright (c) 1982, 1986, 1990, 1993
* The Regents of the University of California. All rights reserved.
*
@@ -27,20 +27,15 @@
* SUCH DAMAGE.
*
* @(#)in.h 8.3 (Berkeley) 1/3/94
- * $FreeBSD: src/sys/netinet/in.h,v 1.91 2005/08/22 16:13:07 andre Exp $
+ * $FreeBSD: head/sys/netinet/in.h 281649 2015-04-17 11:57:06Z glebius $
*/
-
#ifndef _NETINET_IN_H_
-#define _NETINET_IN_H_
-
-#include <rtems/bsdnet/_types.h>
-#include <rtems/endian.h>
+#define _NETINET_IN_H_
-#ifndef _IN_ADDR_T_DECLARED
-typedef uint32_t in_addr_t;
-#define _IN_ADDR_T_DECLARED
-#endif
+#include <sys/cdefs.h>
+#include <sys/_types.h>
+#include <machine/endian.h>
/* Protocols common to RFC 1700, POSIX, and X/Open. */
#define IPPROTO_IP 0 /* dummy for IP */
@@ -48,8 +43,28 @@ typedef uint32_t in_addr_t;
#define IPPROTO_TCP 6 /* tcp */
#define IPPROTO_UDP 17 /* user datagram protocol */
-#define INADDR_ANY (u_int32_t)0x00000000
-#define INADDR_BROADCAST (u_int32_t)0xffffffff /* must be masked */
+#define INADDR_ANY ((in_addr_t)0x00000000)
+#define INADDR_BROADCAST ((in_addr_t)0xffffffff) /* must be masked */
+
+#ifndef _UINT8_T_DECLARED
+typedef __uint8_t uint8_t;
+#define _UINT8_T_DECLARED
+#endif
+
+#ifndef _UINT16_T_DECLARED
+typedef __uint16_t uint16_t;
+#define _UINT16_T_DECLARED
+#endif
+
+#ifndef _UINT32_T_DECLARED
+typedef __uint32_t uint32_t;
+#define _UINT32_T_DECLARED
+#endif
+
+#ifndef _IN_ADDR_T_DECLARED
+typedef uint32_t in_addr_t;
+#define _IN_ADDR_T_DECLARED
+#endif
#ifndef _IN_PORT_T_DECLARED
typedef uint16_t in_port_t;
@@ -62,13 +77,20 @@ typedef __sa_family_t sa_family_t;
#endif
/* Internet address (a structure for historical reasons). */
-#ifndef _STRUCT_IN_ADDR_DECLARED
+#ifndef _STRUCT_IN_ADDR_DECLARED
struct in_addr {
in_addr_t s_addr;
};
-#define _STRUCT_IN_ADDR_DECLARED
+#define _STRUCT_IN_ADDR_DECLARED
+#endif
+
+#ifndef _SOCKLEN_T_DECLARED
+typedef __socklen_t socklen_t;
+#define _SOCKLEN_T_DECLARED
#endif
+#include <sys/_sockaddr_storage.h>
+
/* Socket address, internet style. */
struct sockaddr_in {
uint8_t sin_len;
@@ -78,7 +100,35 @@ struct sockaddr_in {
char sin_zero[8];
};
+#if !defined(_KERNEL) && __POSIX_VISIBLE >= 200112
+
+#ifndef _BYTEORDER_PROTOTYPED
+#define _BYTEORDER_PROTOTYPED
+__BEGIN_DECLS
+uint32_t htonl(uint32_t);
+uint16_t htons(uint16_t);
+uint32_t ntohl(uint32_t);
+uint16_t ntohs(uint16_t);
+__END_DECLS
+#endif
+
+#ifndef _BYTEORDER_FUNC_DEFINED
+#define _BYTEORDER_FUNC_DEFINED
+#define htonl(x) __htonl(x)
+#define htons(x) __htons(x)
+#define ntohl(x) __ntohl(x)
+#define ntohs(x) __ntohs(x)
+#endif
+
+#endif /* !_KERNEL && __POSIX_VISIBLE >= 200112 */
+
+#if __POSIX_VISIBLE >= 200112
+#define IPPROTO_IPV6 41 /* IP6 header */
+#define IPPROTO_RAW 255 /* raw IP packet */
+#define INET_ADDRSTRLEN 16
+#endif
+#if __BSD_VISIBLE
/*
* Constants and structures defined by the internet system,
* Per RFC 790, September 1981, and numerous additions.
@@ -113,7 +163,7 @@ struct sockaddr_in {
#define IPPROTO_LEAF2 26 /* Leaf-2 */
#define IPPROTO_RDP 27 /* Reliable Data */
#define IPPROTO_IRTP 28 /* Reliable Transaction */
-#define IPPROTO_TP 29 /* tp-4 w/ class negotiation */
+#define IPPROTO_TP 29 /* tp-4 w/ class negotiation */
#define IPPROTO_BLT 30 /* Bulk Data Transfer */
#define IPPROTO_NSP 31 /* Network Services */
#define IPPROTO_INP 32 /* Merit Internodal */
@@ -125,12 +175,11 @@ struct sockaddr_in {
#define IPPROTO_CMTP 38 /* Control Message Transport */
#define IPPROTO_TPXX 39 /* TP++ Transport */
#define IPPROTO_IL 40 /* IL transport protocol */
-#define IPPROTO_IPV6 41 /* IP6 header */
#define IPPROTO_SDRP 42 /* Source Demand Routing */
#define IPPROTO_ROUTING 43 /* IP6 routing header */
#define IPPROTO_FRAGMENT 44 /* IP6 fragmentation header */
#define IPPROTO_IDRP 45 /* InterDomain Routing*/
-#define IPPROTO_RSVP 46 /* resource reservation */
+#define IPPROTO_RSVP 46 /* resource reservation */
#define IPPROTO_GRE 47 /* General Routing Encap. */
#define IPPROTO_MHRP 48 /* Mobile Host Routing */
#define IPPROTO_BHA 49 /* BHA */
@@ -186,22 +235,36 @@ struct sockaddr_in {
#define IPPROTO_APES 99 /* any private encr. scheme */
#define IPPROTO_GMTP 100 /* GMTP*/
#define IPPROTO_IPCOMP 108 /* payload compression (IPComp) */
+#define IPPROTO_SCTP 132 /* SCTP */
+#define IPPROTO_MH 135 /* IPv6 Mobility Header */
+#define IPPROTO_UDPLITE 136 /* UDP-Lite */
+#define IPPROTO_HIP 139 /* IP6 Host Identity Protocol */
+#define IPPROTO_SHIM6 140 /* IP6 Shim6 Protocol */
/* 101-254: Partly Unassigned */
#define IPPROTO_PIM 103 /* Protocol Independent Mcast */
#define IPPROTO_CARP 112 /* CARP */
#define IPPROTO_PGM 113 /* PGM */
+#define IPPROTO_MPLS 137 /* MPLS-in-IP */
#define IPPROTO_PFSYNC 240 /* PFSYNC */
+#define IPPROTO_RESERVED_253 253 /* Reserved */
+#define IPPROTO_RESERVED_254 254 /* Reserved */
/* 255: Reserved */
-/* BSD Private, local use, namespace incursion */
-#define IPPROTO_DIVERT 254 /* divert pseudo-protocol */
-#define IPPROTO_RAW 255 /* raw IP packet */
+/* BSD Private, local use, namespace incursion, no longer used */
+#define IPPROTO_OLD_DIVERT 254 /* OLD divert pseudo-proto */
#define IPPROTO_MAX 256
+/* last return value of *_input(), meaning "all job for this pkt is done". */
+#define IPPROTO_DONE 257
+
+/* Only used internally, so can be outside the range of valid IP protocols. */
+#define IPPROTO_DIVERT 258 /* divert pseudo-protocol */
+#define IPPROTO_SEND 259 /* SeND pseudo-protocol */
+
/*
- * Merged from FreeBSD 1.78 of this file so Python compiles.
- * This is a size value for functions such as inet_ntop().
+ * Defined to avoid confusion. The master value is defined by
+ * PROTO_SPACER in sys/protosw.h.
*/
-#define INET_ADDRSTRLEN 16
+#define IPPROTO_SPACER 32767 /* spacer for loadable protos */
/*
* Local port number conventions:
@@ -235,22 +298,36 @@ struct sockaddr_in {
* Such a firewall configuration will generally depend on the use of these
* default values. If you change them, you may find your Security
* Administrator looking for you with a heavy object.
+ *
+ * For a slightly more orthodox text view on this:
+ *
+ * ftp://ftp.isi.edu/in-notes/iana/assignments/port-numbers
+ *
+ * port numbers are divided into three ranges:
+ *
+ * 0 - 1023 Well Known Ports
+ * 1024 - 49151 Registered Ports
+ * 49152 - 65535 Dynamic and/or Private Ports
+ *
*/
/*
* Ports < IPPORT_RESERVED are reserved for
* privileged processes (e.g. root). (IP_PORTRANGE_LOW)
- * Ports > IPPORT_USERRESERVED are reserved
- * for servers, not necessarily privileged. (IP_PORTRANGE_DEFAULT)
*/
#define IPPORT_RESERVED 1024
-#define IPPORT_USERRESERVED 5000
/*
- * Default local port range to use by setting IP_PORTRANGE_HIGH
+ * Default local port range, used by IP_PORTRANGE_DEFAULT
+ */
+#define IPPORT_EPHEMERALFIRST 10000
+#define IPPORT_EPHEMERALLAST 65535
+
+/*
+ * Dynamic port range, used by IP_PORTRANGE_HIGH.
*/
-#define IPPORT_HIFIRSTAUTO 40000
-#define IPPORT_HILASTAUTO 44999
+#define IPPORT_HIFIRSTAUTO 49152
+#define IPPORT_HILASTAUTO 65535
/*
* Scanning for a free reserved port return a value below IPPORT_RESERVED,
@@ -258,49 +335,70 @@ struct sockaddr_in {
* 512, but that conflicts with some well-known-services that firewalls may
* have a fit if we use.
*/
-#define IPPORT_RESERVEDSTART 600
+#define IPPORT_RESERVEDSTART 600
+
+#define IPPORT_MAX 65535
+
/*
* Definitions of bits in internet address integers.
* On subnets, the decomposition of addresses to host and net parts
* is done according to subnet mask, not the masks here.
*/
-#define IN_CLASSA(i) (((u_int32_t)(i) & 0x80000000) == 0)
+#define IN_CLASSA(i) (((in_addr_t)(i) & 0x80000000) == 0)
#define IN_CLASSA_NET 0xff000000
#define IN_CLASSA_NSHIFT 24
#define IN_CLASSA_HOST 0x00ffffff
#define IN_CLASSA_MAX 128
-#define IN_CLASSB(i) (((u_int32_t)(i) & 0xc0000000) == 0x80000000)
+#define IN_CLASSB(i) (((in_addr_t)(i) & 0xc0000000) == 0x80000000)
#define IN_CLASSB_NET 0xffff0000
#define IN_CLASSB_NSHIFT 16
#define IN_CLASSB_HOST 0x0000ffff
#define IN_CLASSB_MAX 65536
-#define IN_CLASSC(i) (((u_int32_t)(i) & 0xe0000000) == 0xc0000000)
+#define IN_CLASSC(i) (((in_addr_t)(i) & 0xe0000000) == 0xc0000000)
#define IN_CLASSC_NET 0xffffff00
#define IN_CLASSC_NSHIFT 8
#define IN_CLASSC_HOST 0x000000ff
-#define IN_CLASSD(i) (((u_int32_t)(i) & 0xf0000000) == 0xe0000000)
+#define IN_CLASSD(i) (((in_addr_t)(i) & 0xf0000000) == 0xe0000000)
#define IN_CLASSD_NET 0xf0000000 /* These ones aren't really */
#define IN_CLASSD_NSHIFT 28 /* net and host fields, but */
#define IN_CLASSD_HOST 0x0fffffff /* routing needn't know. */
#define IN_MULTICAST(i) IN_CLASSD(i)
-#define IN_EXPERIMENTAL(i) (((u_int32_t)(i) & 0xf0000000) == 0xf0000000)
-#define IN_BADCLASS(i) (((u_int32_t)(i) & 0xf0000000) == 0xf0000000)
+#define IN_EXPERIMENTAL(i) (((in_addr_t)(i) & 0xf0000000) == 0xf0000000)
+#define IN_BADCLASS(i) (((in_addr_t)(i) & 0xf0000000) == 0xf0000000)
+
+#define IN_LINKLOCAL(i) (((in_addr_t)(i) & 0xffff0000) == 0xa9fe0000)
+#define IN_LOOPBACK(i) (((in_addr_t)(i) & 0xff000000) == 0x7f000000)
+#define IN_ZERONET(i) (((in_addr_t)(i) & 0xff000000) == 0)
+
+#define IN_PRIVATE(i) ((((in_addr_t)(i) & 0xff000000) == 0x0a000000) || \
+ (((in_addr_t)(i) & 0xfff00000) == 0xac100000) || \
+ (((in_addr_t)(i) & 0xffff0000) == 0xc0a80000))
+
+#define IN_LOCAL_GROUP(i) (((in_addr_t)(i) & 0xffffff00) == 0xe0000000)
+
+#define IN_ANY_LOCAL(i) (IN_LINKLOCAL(i) || IN_LOCAL_GROUP(i))
-#define INADDR_LOOPBACK (u_int32_t)0x7f000001
+#define INADDR_LOOPBACK ((in_addr_t)0x7f000001)
#ifndef _KERNEL
-#define INADDR_NONE 0xffffffff /* -1 return */
+#define INADDR_NONE ((in_addr_t)0xffffffff) /* -1 return */
#endif
-#define INADDR_UNSPEC_GROUP (u_int32_t)0xe0000000 /* 224.0.0.0 */
-#define INADDR_ALLHOSTS_GROUP (u_int32_t)0xe0000001 /* 224.0.0.1 */
-#define INADDR_ALLRTRS_GROUP (u_int32_t)0xe0000002 /* 224.0.0.2 */
-#define INADDR_MAX_LOCAL_GROUP (u_int32_t)0xe00000ff /* 224.0.0.255 */
+#define INADDR_UNSPEC_GROUP ((in_addr_t)0xe0000000) /* 224.0.0.0 */
+#define INADDR_ALLHOSTS_GROUP ((in_addr_t)0xe0000001) /* 224.0.0.1 */
+#define INADDR_ALLRTRS_GROUP ((in_addr_t)0xe0000002) /* 224.0.0.2 */
+#define INADDR_ALLRPTS_GROUP ((in_addr_t)0xe0000016) /* 224.0.0.22, IGMPv3 */
+#define INADDR_CARP_GROUP ((in_addr_t)0xe0000012) /* 224.0.0.18 */
+#define INADDR_PFSYNC_GROUP ((in_addr_t)0xe00000f0) /* 224.0.0.240 */
+#define INADDR_ALLMDNS_GROUP ((in_addr_t)0xe00000fb) /* 224.0.0.251 */
+#define INADDR_MAX_LOCAL_GROUP ((in_addr_t)0xe00000ff) /* 224.0.0.255 */
-#define IN_LOOPBACKNET (u_int32_t)127 /* official! */
+#define IN_LOOPBACKNET 127 /* official! */
+
+#define IN_RFC3021_MASK ((in_addr_t)0xfffffffe)
/*
* Options for use with [gs]etsockopt at the IP level.
@@ -315,32 +413,109 @@ struct sockaddr_in {
#define IP_RECVDSTADDR 7 /* bool; receive IP dst addr w/dgram */
#define IP_SENDSRCADDR IP_RECVDSTADDR /* cmsg_type to set src addr */
#define IP_RETOPTS 8 /* ip_opts; set/get IP options */
-#define IP_MULTICAST_IF 9 /* u_char; set/get IP multicast i/f */
+#define IP_MULTICAST_IF 9 /* struct in_addr *or* struct ip_mreqn;
+ * set/get IP multicast i/f */
#define IP_MULTICAST_TTL 10 /* u_char; set/get IP multicast ttl */
#define IP_MULTICAST_LOOP 11 /* u_char; set/get IP multicast loopback */
#define IP_ADD_MEMBERSHIP 12 /* ip_mreq; add an IP group membership */
#define IP_DROP_MEMBERSHIP 13 /* ip_mreq; drop an IP group membership */
-#define IP_MULTICAST_VIF 14 /* set/get IP mcast virt. iface */
-#define IP_RSVP_ON 15 /* enable RSVP in kernel */
-#define IP_RSVP_OFF 16 /* disable RSVP in kernel */
-#define IP_RSVP_VIF_ON 17 /* set RSVP per-vif socket */
-#define IP_RSVP_VIF_OFF 18 /* unset RSVP per-vif socket */
-#define IP_PORTRANGE 19 /* int; range to choose for unspec port */
+#define IP_MULTICAST_VIF 14 /* set/get IP mcast virt. iface */
+#define IP_RSVP_ON 15 /* enable RSVP in kernel */
+#define IP_RSVP_OFF 16 /* disable RSVP in kernel */
+#define IP_RSVP_VIF_ON 17 /* set RSVP per-vif socket */
+#define IP_RSVP_VIF_OFF 18 /* unset RSVP per-vif socket */
+#define IP_PORTRANGE 19 /* int; range to choose for unspec port */
#define IP_RECVIF 20 /* bool; receive reception if w/dgram */
+/* for IPSEC */
+#define IP_IPSEC_POLICY 21 /* int; set/get security policy */
+ /* unused; was IP_FAITH */
+#define IP_ONESBCAST 23 /* bool: send all-ones broadcast */
+#define IP_BINDANY 24 /* bool: allow bind to any address */
+#define IP_BINDMULTI 25 /* bool: allow multiple listeners on a tuple */
+#define IP_RSS_LISTEN_BUCKET 26 /* int; set RSS listen bucket */
-#define IP_FW_ADD 50 /* add a firewall rule to chain */
-#define IP_FW_DEL 51 /* delete a firewall rule from chain */
-#define IP_FW_FLUSH 52 /* flush firewall rule chain */
-#define IP_FW_ZERO 53 /* clear single/all firewall counter(s) */
-#define IP_FW_GET 54 /* get entire firewall rule chain */
-#define IP_NAT 55 /* set/get NAT opts */
+/*
+ * Options for controlling the firewall and dummynet.
+ * Historical options (from 40 to 64) will eventually be
+ * replaced by only two options, IP_FW3 and IP_DUMMYNET3.
+ */
+#define IP_FW_TABLE_ADD 40 /* add entry */
+#define IP_FW_TABLE_DEL 41 /* delete entry */
+#define IP_FW_TABLE_FLUSH 42 /* flush table */
+#define IP_FW_TABLE_GETSIZE 43 /* get table size */
+#define IP_FW_TABLE_LIST 44 /* list table contents */
+
+#define IP_FW3 48 /* generic ipfw v.3 sockopts */
+#define IP_DUMMYNET3 49 /* generic dummynet v.3 sockopts */
+
+#define IP_FW_ADD 50 /* add a firewall rule to chain */
+#define IP_FW_DEL 51 /* delete a firewall rule from chain */
+#define IP_FW_FLUSH 52 /* flush firewall rule chain */
+#define IP_FW_ZERO 53 /* clear single/all firewall counter(s) */
+#define IP_FW_GET 54 /* get entire firewall rule chain */
+#define IP_FW_RESETLOG 55 /* reset logging counters */
+
+#define IP_FW_NAT_CFG 56 /* add/config a nat rule */
+#define IP_FW_NAT_DEL 57 /* delete a nat rule */
+#define IP_FW_NAT_GET_CONFIG 58 /* get configuration of a nat rule */
+#define IP_FW_NAT_GET_LOG 59 /* get log of a nat rule */
+
+#define IP_DUMMYNET_CONFIGURE 60 /* add/configure a dummynet pipe */
+#define IP_DUMMYNET_DEL 61 /* delete a dummynet pipe from chain */
+#define IP_DUMMYNET_FLUSH 62 /* flush dummynet */
+#define IP_DUMMYNET_GET 64 /* get entire dummynet pipes */
+
+#define IP_RECVTTL 65 /* bool; receive IP TTL w/dgram */
+#define IP_MINTTL 66 /* minimum TTL for packet or drop */
+#define IP_DONTFRAG 67 /* don't fragment packet */
+#define IP_RECVTOS 68 /* bool; receive IP TOS w/dgram */
+
+/* IPv4 Source Filter Multicast API [RFC3678] */
+#define IP_ADD_SOURCE_MEMBERSHIP 70 /* join a source-specific group */
+#define IP_DROP_SOURCE_MEMBERSHIP 71 /* drop a single source */
+#define IP_BLOCK_SOURCE 72 /* block a source */
+#define IP_UNBLOCK_SOURCE 73 /* unblock a source */
+
+/* The following option is private; do not use it from user applications. */
+#define IP_MSFILTER 74 /* set/get filter list */
+
+/* Protocol Independent Multicast API [RFC3678] */
+#define MCAST_JOIN_GROUP 80 /* join an any-source group */
+#define MCAST_LEAVE_GROUP 81 /* leave all sources for group */
+#define MCAST_JOIN_SOURCE_GROUP 82 /* join a source-specific group */
+#define MCAST_LEAVE_SOURCE_GROUP 83 /* leave a single source */
+#define MCAST_BLOCK_SOURCE 84 /* block a source */
+#define MCAST_UNBLOCK_SOURCE 85 /* unblock a source */
+
+/* Flow and RSS definitions */
+#define IP_FLOWID 90 /* get flow id for the given socket/inp */
+#define IP_FLOWTYPE 91 /* get flow type (M_HASHTYPE) */
+#define IP_RSSBUCKETID 92 /* get RSS flowid -> bucket mapping */
+#define IP_RECVFLOWID 93 /* bool; receive IP flowid/flowtype w/ datagram */
+#define IP_RECVRSSBUCKETID 94 /* bool; receive IP RSS bucket id w/ datagram */
/*
* Defaults and limits for options
*/
#define IP_DEFAULT_MULTICAST_TTL 1 /* normally limit m'casts to 1 hop */
#define IP_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */
-#define IP_MAX_MEMBERSHIPS 20 /* per socket */
+
+/*
+ * The imo_membership vector for each socket is now dynamically allocated at
+ * run-time, bounded by USHRT_MAX, and is reallocated when needed, sized
+ * according to a power-of-two increment.
+ */
+#define IP_MIN_MEMBERSHIPS 31
+#define IP_MAX_MEMBERSHIPS 4095
+#define IP_MAX_SOURCE_FILTER 1024 /* XXX to be unused */
+
+/*
+ * Default resource limits for IPv4 multicast source filtering.
+ * These may be modified by sysctl.
+ */
+#define IP_MAX_GROUP_SRC_FILTER 512 /* sources per group */
+#define IP_MAX_SOCK_SRC_FILTER 128 /* sources per socket/group */
+#define IP_MAX_SOCK_MUTE_FILTER 128 /* XXX no longer used */
/*
* Argument structure for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP.
@@ -351,6 +526,83 @@ struct ip_mreq {
};
/*
+ * Modified argument structure for IP_MULTICAST_IF, obtained from Linux.
+ * This is used to specify an interface index for multicast sends, as
+ * the IPv4 legacy APIs do not support this (unless IP_SENDIF is available).
+ */
+struct ip_mreqn {
+ struct in_addr imr_multiaddr; /* IP multicast address of group */
+ struct in_addr imr_address; /* local IP address of interface */
+ int imr_ifindex; /* Interface index; cast to uint32_t */
+};
+
+/*
+ * Argument structure for IPv4 Multicast Source Filter APIs. [RFC3678]
+ */
+struct ip_mreq_source {
+ struct in_addr imr_multiaddr; /* IP multicast address of group */
+ struct in_addr imr_sourceaddr; /* IP address of source */
+ struct in_addr imr_interface; /* local IP address of interface */
+};
+
+/*
+ * Argument structures for Protocol-Independent Multicast Source
+ * Filter APIs. [RFC3678]
+ */
+struct group_req {
+ uint32_t gr_interface; /* interface index */
+ struct sockaddr_storage gr_group; /* group address */
+};
+
+struct group_source_req {
+ uint32_t gsr_interface; /* interface index */
+ struct sockaddr_storage gsr_group; /* group address */
+ struct sockaddr_storage gsr_source; /* source address */
+};
+
+#ifndef __MSFILTERREQ_DEFINED
+#define __MSFILTERREQ_DEFINED
+/*
+ * The following structure is private; do not use it from user applications.
+ * It is used to communicate IP_MSFILTER/IPV6_MSFILTER information between
+ * the RFC 3678 libc functions and the kernel.
+ */
+struct __msfilterreq {
+ uint32_t msfr_ifindex; /* interface index */
+ uint32_t msfr_fmode; /* filter mode for group */
+ uint32_t msfr_nsrcs; /* # of sources in msfr_srcs */
+ struct sockaddr_storage msfr_group; /* group address */
+ struct sockaddr_storage *msfr_srcs; /* pointer to the first member
+ * of a contiguous array of
+ * sources to filter in full.
+ */
+};
+#endif
+
+struct sockaddr;
+
+/*
+ * Advanced (Full-state) APIs [RFC3678]
+ * The RFC specifies uint_t for the 6th argument to [sg]etsourcefilter().
+ * We use uint32_t here to be consistent.
+ */
+int setipv4sourcefilter(int, struct in_addr, struct in_addr, uint32_t,
+ uint32_t, struct in_addr *);
+int getipv4sourcefilter(int, struct in_addr, struct in_addr, uint32_t *,
+ uint32_t *, struct in_addr *);
+int setsourcefilter(int, uint32_t, struct sockaddr *, socklen_t,
+ uint32_t, uint32_t, struct sockaddr_storage *);
+int getsourcefilter(int, uint32_t, struct sockaddr *, socklen_t,
+ uint32_t *, uint32_t *, struct sockaddr_storage *);
+
+/*
+ * Filter modes; also used to represent per-socket filter mode internally.
+ */
+#define MCAST_UNDEFINED 0 /* fmode: not yet defined */
+#define MCAST_INCLUDE 1 /* fmode: include these source(s) */
+#define MCAST_EXCLUDE 2 /* fmode: exclude these source(s) */
+
+/*
* Argument for IP_PORTRANGE:
* - which range to search when port is unspecified at bind() or connect()
*/
@@ -359,41 +611,7 @@ struct ip_mreq {
#define IP_PORTRANGE_LOW 2 /* "low" - vouchsafe security */
/*
- * Definitions for inet sysctl operations.
- *
- * Third level is protocol number.
- * Fourth level is desired variable within that protocol.
- */
-#define IPPROTO_MAXID (IPPROTO_IDP + 1) /* don't list to IPPROTO_MAX */
-
-#define CTL_IPPROTO_NAMES { \
- { "ip", CTLTYPE_NODE }, \
- { "icmp", CTLTYPE_NODE }, \
- { "igmp", CTLTYPE_NODE }, \
- { "ggp", CTLTYPE_NODE }, \
- { 0, 0 }, \
- { 0, 0 }, \
- { "tcp", CTLTYPE_NODE }, \
- { 0, 0 }, \
- { "egp", CTLTYPE_NODE }, \
- { 0, 0 }, \
- { 0, 0 }, \
- { 0, 0 }, \
- { "pup", CTLTYPE_NODE }, \
- { 0, 0 }, \
- { 0, 0 }, \
- { 0, 0 }, \
- { 0, 0 }, \
- { "udp", CTLTYPE_NODE }, \
- { 0, 0 }, \
- { 0, 0 }, \
- { 0, 0 }, \
- { 0, 0 }, \
- { "idp", CTLTYPE_NODE }, \
-}
-
-/*
- * Names for IP sysctl objects
+ * Identifiers for IP sysctl nodes
*/
#define IPCTL_FORWARDING 1 /* act as router */
#define IPCTL_SENDREDIRECTS 2 /* may send redirects when forwarding */
@@ -401,32 +619,20 @@ struct ip_mreq {
#ifdef notyet
#define IPCTL_DEFMTU 4 /* default MTU */
#endif
-#define IPCTL_RTEXPIRE 5 /* cloned route expiration time */
-#define IPCTL_RTMINEXPIRE 6 /* min value for expiration time */
-#define IPCTL_RTMAXCACHE 7 /* trigger level for dynamic expire */
+/* IPCTL_RTEXPIRE 5 deprecated */
+/* IPCTL_RTMINEXPIRE 6 deprecated */
+/* IPCTL_RTMAXCACHE 7 deprecated */
#define IPCTL_SOURCEROUTE 8 /* may perform source routes */
#define IPCTL_DIRECTEDBROADCAST 9 /* may re-broadcast received packets */
-#define IPCTL_INTRQMAXLEN 10 /* max length of netisr queue */
-#define IPCTL_INTRQDROPS 11 /* number of netisr q drops */
+#define IPCTL_INTRQMAXLEN 10 /* max length of netisr queue */
+#define IPCTL_INTRQDROPS 11 /* number of netisr q drops */
+#define IPCTL_STATS 12 /* ipstat structure */
#define IPCTL_ACCEPTSOURCEROUTE 13 /* may accept source routed packets */
-#define IPCTL_MAXID 13
-
-#define IPCTL_NAMES { \
- { 0, 0 }, \
- { "forwarding", CTLTYPE_INT }, \
- { "redirect", CTLTYPE_INT }, \
- { "ttl", CTLTYPE_INT }, \
- { "mtu", CTLTYPE_INT }, \
- { "rtexpire", CTLTYPE_INT }, \
- { "rtminexpire", CTLTYPE_INT }, \
- { "rtmaxcache", CTLTYPE_INT }, \
- { "sourceroute", CTLTYPE_INT }, \
- { "directed-broadcast", CTLTYPE_INT }, \
- { "intr-queue-maxlen", CTLTYPE_INT }, \
- { "intr-queue-drops", CTLTYPE_INT }, \
- { "accept_sourceroute", CTLTYPE_INT }, \
-}
+#define IPCTL_FASTFORWARDING 14 /* use fast IP forwarding code */
+ /* 15, unused, was: IPCTL_KEEPFAITH */
+#define IPCTL_GIF_TTL 16 /* default TTL for gif encap packet */
+#endif /* __BSD_VISIBLE */
#ifdef _KERNEL
@@ -434,25 +640,30 @@ struct ifnet; struct mbuf; /* forward declarations for Standard C */
int in_broadcast(struct in_addr, struct ifnet *);
int in_canforward(struct in_addr);
-int in_cksum(struct mbuf *, int);
int in_localaddr(struct in_addr);
-char *inet_ntoa(struct in_addr); /* in libkern */
-
-/* Firewall hooks */
-struct ip;
-typedef int ip_fw_chk_t(struct ip**, int, struct ifnet*, int, struct mbuf**);
-typedef int ip_fw_ctl_t(int, struct mbuf**);
-extern ip_fw_chk_t *ip_fw_chk_ptr;
-extern ip_fw_ctl_t *ip_fw_ctl_ptr;
-
-/* IP NAT hooks */
-typedef int ip_nat_t(struct ip**, struct mbuf**, struct ifnet*, int);
-typedef int ip_nat_ctl_t(int, struct mbuf**);
-extern ip_nat_t *ip_nat_ptr;
-extern ip_nat_ctl_t *ip_nat_ctl_ptr;
-#define IP_NAT_IN 0x00000001
-#define IP_NAT_OUT 0x00000002
-
+int in_localip(struct in_addr);
+int in_ifhasaddr(struct ifnet *, struct in_addr);
+int inet_aton(const char *, struct in_addr *); /* in libkern */
+char *inet_ntoa(struct in_addr); /* in libkern */
+char *inet_ntoa_r(struct in_addr ina, char *buf); /* in libkern */
+char *inet_ntop(int, const void *, char *, socklen_t); /* in libkern */
+int inet_pton(int af, const char *, void *); /* in libkern */
+void in_ifdetach(struct ifnet *);
+
+#define in_hosteq(s, t) ((s).s_addr == (t).s_addr)
+#define in_nullhost(x) ((x).s_addr == INADDR_ANY)
+#define in_allhosts(x) ((x).s_addr == htonl(INADDR_ALLHOSTS_GROUP))
+
+#define satosin(sa) ((struct sockaddr_in *)(sa))
+#define sintosa(sin) ((struct sockaddr *)(sin))
+#define ifatoia(ifa) ((struct in_ifaddr *)(ifa))
#endif /* _KERNEL */
+/* INET6 stuff */
+#if __POSIX_VISIBLE >= 200112
+#define __KAME_NETINET_IN_H_INCLUDED_
+#include <netinet6/in6.h>
+#undef __KAME_NETINET_IN_H_INCLUDED_
+#endif
+
#endif /* !_NETINET_IN_H_*/
--
1.8.4.5
More information about the devel
mailing list